Which change takes place in a nuclear fusion reaction?

(1) Matter is converted to energy.

(2) Energy is converted to matter.

(3) Ionic bonds are converted to covalent bonds.

(4) Covalent bonds are converted to ionic bonds.

Convert 829 cm into km

Calculate the χacetone and χcyclohexane in the vapor above the solution. p°acetone = 229.5 torr and p°cyclohexane = 97.6 torr.

Will me and zoe be together forever?

How to tell if a reaction is endothermic or exothermic?

The table below shows the shapes of two samples, C and D, when placed in three containers of different shapes.

Benzene contains only carbon and hydrogen and has a molar mass of 78.1 g/mol. Analysis shows the compound to be 7.44% hydrogen by mass. Find the empirical and molecular Formula of benzene.

What is the Lewis structures for Ca (OH) 2

Compare and contrast homogeneous and heterogeneous mixtures using key terminology, and provide at least three examples of each. For example, explain what the mixture is comprised of and what makes it homogeneous or heterogeneous.

Which element would most likely have chemical properties similar to that of fluorine (F) ?

Percentage compostion of carbon in CaCO3